Call for a Warning System on Artificial Joints

Call for a Warning System on Artificial Joints

Monitoring artificial joints should be common practice

Dr. Lawrence Dorr, a nationally known orthopedic surgeon in Los Angeles, realized last year that something was very wrong with some of his patients.

Months after routine hip replacements, patients who had expected to live without pain were in agony. “The pain was grabbing me around the back,” said Stephen Csengeri, who is 54, and a lawyer from Torrance, Calif.

Dr. Dorr found he had implanted the same metal hip socket in each patient. Several needed surgery again — a replacement for their replacement.

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Walking Head Robot

Walking Head Robot 

Spielberg will be mighty pleased with an effort that would remind him of his very own “War of the worlds”. Only, this time around, the subject is a robotic manifestation and no visitor from outer space. With a warning board that screams “might scare the living hell out of children, parental discretion mandatory”, there is little you need to do to endorse the obnoxiousness of the weird looking Walking Head Robot.

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Scientists Build Mind-Reading Computer

 Scientists Build Mind-Reading Computer

 Some brains actually need crash protection

Researchers at Carnegie Mellon University in Pittsburgh have developed a ‘mind-reading’ computer.

It is hoped the mind-reading machine, which can forecast the activity patterns a brain will create for a specific word, will offer a better understanding of how and where the brain stores information and even lead to improved treatments for language disorders and learning disabilities.

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The Great Silicon Alternative

The Great Silicon Alternative

Chips made from

Every household is filled with dozens of silicon-based electronics, whose main component is usually a silicon-based transistor. But now, a Rensselaer Polytechnic Institute student’s invention could replace this technology with a new generation of transistors that will not only cut energy consumption but also work under extreme conditions.

Weixiao Huang has made a breakthrough by developing a new transistor that uses a compound material known as gallium nitride (GaN), which has remarkable material properties and may act as a better alternative to silicon chip.

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